to engage in conversation with the opposite sex, both on the phone and in person, or to spend time with them. due to this, there is a severe decrease in the amount of time spent with one's bros. sometimes, a disease can develop which leads to one becoming addicted to jones'n which is called jones mcnasty aka james yi or erinn knox.

matt: yi, you have been jones'n all day with that girl, and you haven't gotten anything